#include "com.h"
#include <vector>

using std::vector;

typedef struct Demo {
    int x;
    int y;
    Demo() {
        x = 3;
        y = 4;
    }
} Demo;

int main(void)
{
    vector<Demo> vec(10);

    for (auto iter = vec.begin(); iter != vec.end(); iter++) {
        cout << iter->x << ", " << iter->y << endl;
    }

    return 0;
}

